National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Current Conditions

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22 Miles SSE Imnaha OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 77 °F

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 56 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 57 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 82 °F

Monday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 57 °F

Tuesday

Sunny

Sunny

High: 89 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Wednesday

Sunny

Sunny

High: 93 °F

Detailed Forecast

  • Today Scattered showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 77. North wind around 10 mph. Chance of precipitation is 40%.
  • Tonight A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. North wind 6 to 11 mph becoming light in the evening.
  • Sunday A 30 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 82. North wind 3 to 5 mph.
  • Sunday Night A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 57. Calm wind. Chance of precipitation is 30%.
  • Monday A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 82. Light north wind. Chance of precipitation is 20%.
  • Monday Night A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 57.
  • Tuesday Sunny, with a high near 89.
  • Tuesday Night Mostly clear, with a low around 59.
  • Wednesday Sunny, with a high near 93.
  • Wednesday Night Mostly clear, with a low around 61.
  • Thursday Sunny, with a high near 90.
  • Thursday Night Partly cloudy, with a low around 61.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.